The video card is used with the monitor to let the computer communicate with the user.
Video Card
The video card sends signals to the monitor. The monitor then takes the signals and uses them to determine which colors to use. Most video cards also have processors on them. This is to speed up the process and take the stress off the main processor. The video card is a very important part of the computer. It’s a good idea to buy a good quality video card, so you can have the best performance.
VIDEO CARD
The video card is used with the monitor to let the computer communicate with the user.
Courtesy of Libray.Thinkquest.org